Add mongodb plugin

Official MongoDB plugin (MCP Server + Skills) from mongodb/agent-skills.
Partner escalation — submitted via PR #158, Forge, and Slack.
Already merged on -internal (PR #667).

.claude-plugin/marketplace.json

@@ -53,7 +53,7 @@
     },
     {
       "name": "aikido",
-      "description": "Aikido Security scanning for Claude Code — SAST, secrets, and IaC vulnerability detection powered by the Aikido MCP server.",
+      "description": "Aikido Security scanning for Claude Code \u2014 SAST, secrets, and IaC vulnerability detection powered by the Aikido MCP server.",
       "source": {
         "source": "url",
         "url": "https://github.com/AikidoSec/aikido-claude-plugin.git",
@@ -243,7 +243,7 @@
     },
     {
       "name": "cockroachdb",
-      "description": "CockroachDB plugin for Claude Code — explore schemas, write optimized SQL, debug queries, and manage distributed database clusters directly from your AI coding agent.",
+      "description": "CockroachDB plugin for Claude Code \u2014 explore schemas, write optimized SQL, debug queries, and manage distributed database clusters directly from your AI coding agent.",
       "source": {
         "source": "url",
         "url": "https://github.com/cockroachdb/claude-plugin.git",
@@ -275,7 +275,7 @@
     },
     {
       "name": "coderabbit",
-      "description": "Your code review partner. CodeRabbit provides external validation using a specialized AI architecture and 40+ integrated static analyzers—offering a different perspective that catches bugs, security vulnerabilities, logic errors, and edge cases. Context-aware analysis via AST parsing and codegraph relationships. Automatically incorporates CLAUDE.md and project coding guidelines into reviews. Useful after writing or modifying code, before commits, when implementing complex or security-sensitive logic, or when a second opinion would increase confidence in the changes. Returns specific findings with suggested fixes that can be applied immediately. Free to use.",
+      "description": "Your code review partner. CodeRabbit provides external validation using a specialized AI architecture and 40+ integrated static analyzers\u2014offering a different perspective that catches bugs, security vulnerabilities, logic errors, and edge cases. Context-aware analysis via AST parsing and codegraph relationships. Automatically incorporates CLAUDE.md and project coding guidelines into reviews. Useful after writing or modifying code, before commits, when implementing complex or security-sensitive logic, or when a second opinion would increase confidence in the changes. Returns specific findings with suggested fixes that can be applied immediately. Free to use.",
       "category": "productivity",
       "source": {
         "source": "url",
@@ -365,7 +365,7 @@
     },
     {
       "name": "elixir-ls-lsp",
-      "description": "Elixir language server (ElixirLS) for Claude Code — provides code intelligence and diagnostics for .ex, .exs, and .heex files.",
+      "description": "Elixir language server (ElixirLS) for Claude Code \u2014 provides code intelligence and diagnostics for .ex, .exs, and .heex files.",
       "source": {
         "source": "url",
         "url": "https://github.com/MikaelFangel/claude-elixir-ls-lsp.git",
@@ -464,7 +464,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/tryflint/claude-code-plugin.git",
-        "sha": "8f57ef474f59817c7e5930dd6c295232d43c3711"
+        "sha": "f3d56e33ed2fb3ed9b4f02e0fc65d0a79b24bf4d"
       },
       "homepage": "https://www.tryflint.com/docs/claude-code-plugin"
     },
@@ -542,7 +542,7 @@
     },
     {
       "name": "helius",
-      "description": "Build on Solana with Helius — live blockchain tools, expert coding patterns, and autonomous account signup",
+      "description": "Build on Solana with Helius \u2014 live blockchain tools, expert coding patterns, and autonomous account signup",
       "source": {
         "source": "git-subdir",
         "url": "helius-labs/core-ai",
@@ -738,6 +738,17 @@
       },
       "homepage": "https://www.mintlify.com/"
     },
+    {
+      "name": "mongodb",
+      "description": "Official Claude plugin for MongoDB (MCP Server + Skills). Connect to databases, explore data, manage collections, optimize queries, generate reliable code, implement best practices, develop advanced features, and more.",
+      "category": "database",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/mongodb/agent-skills.git",
+        "sha": "c47079f65e88a113c52d1ce0618684cef300246c"
+      },
+      "homepage": "https://www.mongodb.com/docs/mcp-server/overview/"
+    },
     {
       "name": "neon",
       "description": "Manage your Neon projects and databases with the neon-postgres agent skill and the Neon MCP Server.",
@@ -753,7 +764,7 @@
     },
     {
       "name": "netlify-skills",
-      "description": "Netlify platform skills for Claude Code — functions, edge functions, blobs, database, image CDN, forms, config, CLI, frameworks, caching, AI gateway, and deployment.",
+      "description": "Netlify platform skills for Claude Code \u2014 functions, edge functions, blobs, database, image CDN, forms, config, CLI, frameworks, caching, AI gateway, and deployment.",
       "category": "development",
       "source": {
         "source": "url",
@@ -773,7 +784,7 @@
     },
     {
       "name": "nimble",
-      "description": "Nimble web data toolkit — search, extract, map, crawl the web and work with structured data agents",
+      "description": "Nimble web data toolkit \u2014 search, extract, map, crawl the web and work with structured data agents",
       "source": {
         "source": "url",
         "url": "https://github.com/Nimbleway/agent-skills.git",
@@ -793,7 +804,7 @@
     },
     {
       "name": "opsera-devsecops",
-      "description": "Opsera DevSecOps Agent — AI-powered architecture analysis, security scanning, compliance auditing, and SQL security for your codebase. Free trial included.",
+      "description": "Opsera DevSecOps Agent \u2014 AI-powered architecture analysis, security scanning, compliance auditing, and SQL security for your codebase. Free trial included.",
       "source": {
         "source": "url",
         "url": "https://github.com/opsera-agents/opsera-devsecops.git",
@@ -803,7 +814,7 @@
     },
     {
       "name": "optibot",
-      "description": "AI code review that catches production-breaking bugs, business logic issues, and security vulnerabilities — directly in Claude Code.",
+      "description": "AI code review that catches production-breaking bugs, business logic issues, and security vulnerabilities \u2014 directly in Claude Code.",
       "source": {
         "source": "url",
         "url": "https://github.com/Optimal-AI/optibot-skill.git",
@@ -868,7 +879,7 @@
     },
     {
       "name": "playground",
-      "description": "Creates interactive HTML playgrounds — self-contained single-file explorers with visual controls, live preview, and prompt output with copy button. Includes templates for design playgrounds, data explorers, concept maps, and document critique.",
+      "description": "Creates interactive HTML playgrounds \u2014 self-contained single-file explorers with visual controls, live preview, and prompt output with copy button. Includes templates for design playgrounds, data explorers, concept maps, and document critique.",
       "author": {
         "name": "Anthropic",
         "email": "support@anthropic.com"
@@ -950,7 +961,7 @@
     },
     {
       "name": "product-tracking-skills",
-      "description": "AI agent skills that make SaaS products data-ready for product analytics — from codebase scan to tracking plan to working instrumentation code.",
+      "description": "AI agent skills that make SaaS products data-ready for product analytics \u2014 from codebase scan to tracking plan to working instrumentation code.",
       "source": {
         "source": "url",
         "url": "https://github.com/Accoil/product-tracking-skills.git",
@@ -984,7 +995,7 @@
     },
     {
       "name": "qodo-skills",
-      "description": "Qodo Skills provides a curated library of reusable AI agent capabilities that extend Claude's functionality for software development workflows. Each skill is designed to integrate seamlessly into your development process, enabling tasks like code quality checks, automated testing, security scanning, and compliance validation. Skills operate across your entire SDLC—from IDE to CI/CD—ensuring consistent standards and catching issues early.",
+      "description": "Qodo Skills provides a curated library of reusable AI agent capabilities that extend Claude's functionality for software development workflows. Each skill is designed to integrate seamlessly into your development process, enabling tasks like code quality checks, automated testing, security scanning, and compliance validation. Skills operate across your entire SDLC\u2014from IDE to CI/CD\u2014ensuring consistent standards and catching issues early.",
       "category": "development",
       "source": {
         "source": "url",
@@ -1108,7 +1119,7 @@
     },
     {
       "name": "searchfit-seo",
-      "description": "Free AI-powered SEO toolkit — audit websites, plan content strategy, optimize pages, generate schema markup, cluster keywords, and track AI visibility. Works with any website or codebase.",
+      "description": "Free AI-powered SEO toolkit \u2014 audit websites, plan content strategy, optimize pages, generate schema markup, cluster keywords, and track AI visibility. Works with any website or codebase.",
       "source": {
         "source": "url",
         "url": "https://github.com/searchfit/searchfit-seo.git",

external_plugins/imessage/README.md

@@ -76,7 +76,7 @@ Quick reference: IDs are **handle addresses** (`+15551234567` or `someone@icloud
 | Tool | Purpose |
 | --- | --- |
 | `reply` | Send to a chat. `chat_id` + `text`, optional `files` (absolute paths). Auto-chunks text; files send as separate messages. |
-| `chat_messages` | Fetch recent history from a chat (oldest-first). Reads `chat.db` directly — full native history. Scoped to allowlisted chats. |
+| `chat_messages` | Fetch recent history as conversation threads. Each thread is labelled **DM** or **Group** with its participant list, then timestamped messages (oldest-first). Omit `chat_guid` to see every allowlisted chat at once, or pass one to drill in. Default 100 messages per chat. Reads `chat.db` directly — full native history. |
 
 ## What you don't get
 

external_plugins/imessage/server.ts

@@ -33,7 +33,8 @@ import { join, basename, sep } from 'path'
 const STATIC = process.env.IMESSAGE_ACCESS_MODE === 'static'
 const APPEND_SIGNATURE = process.env.IMESSAGE_APPEND_SIGNATURE !== 'false'
 const SIGNATURE = '\nSent by Claude'
-const CHAT_DB = join(homedir(), 'Library', 'Messages', 'chat.db')
+const CHAT_DB =
+  process.env.IMESSAGE_DB_PATH ?? join(homedir(), 'Library', 'Messages', 'chat.db')
 
 const STATE_DIR = process.env.IMESSAGE_STATE_DIR ?? join(homedir(), '.claude', 'channels', 'imessage')
 const ACCESS_FILE = join(STATE_DIR, 'access.json')
@@ -141,6 +142,21 @@ const qChatsForHandle = db.query<{ guid: string }, [string]>(`
   WHERE c.style = 45 AND LOWER(h.id) = ?
 `)
 
+// Participants of a chat (other than yourself). For DMs this is one handle;
+// for groups it's everyone in chat_handle_join.
+const qChatParticipants = db.query<{ id: string }, [string]>(`
+  SELECT DISTINCT h.id FROM handle h
+  JOIN chat_handle_join chj ON chj.handle_id = h.ROWID
+  JOIN chat c ON c.ROWID = chj.chat_id
+  WHERE c.guid = ?
+`)
+
+// Group-chat display name and style. display_name is NULL for DMs and
+// unnamed groups; populated when the user has named the group in Messages.
+const qChatInfo = db.query<{ display_name: string | null; style: number }, [string]>(`
+  SELECT display_name, style FROM chat WHERE guid = ?
+`)
+
 type AttRow = { filename: string | null; mime_type: string | null; transfer_name: string | null }
 const qAttachments = db.query<AttRow, [number]>(`
   SELECT a.filename, a.mime_type, a.transfer_name
@@ -476,15 +492,43 @@ function messageText(r: Row): string {
   return r.text ?? parseAttributedBody(r.attributedBody) ?? ''
 }
 
-function renderMsg(r: Row): string {
-  const who = r.is_from_me ? 'me' : (r.handle_id ?? 'unknown')
-  const ts = appleDate(r.date).toISOString()
-  const atts = r.cache_has_attachments ? ' +att' : ''
-  // Tool results are newline-joined; a multi-line message would forge
-  // adjacent rows. chat_messages is allowlist-scoped, but a configured group
-  // can still have untrusted members.
-  const text = messageText(r).replace(/[\r\n]+/g, ' ⏎ ')
-  return `[${ts}] ${who}: ${text}  (id: ${r.guid}${atts})`
+// Build a human-readable header for one conversation. Labels DM vs group and
+// lists participants so the assistant can tell threads apart at a glance.
+function conversationHeader(guid: string): string {
+  const info = qChatInfo.get(guid)
+  const participants = qChatParticipants.all(guid).map(p => p.id)
+  const who = participants.length > 0 ? participants.join(', ') : guid
+  if (info?.style === 43) {
+    const name = info.display_name ? `"${info.display_name}" ` : ''
+    return `=== Group ${name}(${who}) ===`
+  }
+  return `=== DM with ${who} ===`
+}
+
+// Render one chat's messages as a conversation block: header, then one line
+// per message with a local-time stamp. A date line is inserted whenever the
+// calendar day rolls over so long histories stay readable without repeating
+// the full date on every row.
+function renderConversation(guid: string, rows: Row[]): string {
+  const lines: string[] = [conversationHeader(guid)]
+  let lastDay = ''
+  for (const r of rows) {
+    const d = appleDate(r.date)
+    const day = d.toDateString()
+    if (day !== lastDay) {
+      lines.push(`-- ${day} --`)
+      lastDay = day
+    }
+    const hhmm = d.toTimeString().slice(0, 5)
+    const who = r.is_from_me ? 'me' : (r.handle_id ?? 'unknown')
+    const atts = r.cache_has_attachments ? ' [attachment]' : ''
+    // Tool results are newline-joined; a multi-line message would forge
+    // adjacent rows. chat_messages is allowlist-scoped, but a configured group
+    // can still have untrusted members.
+    const text = messageText(r).replace(/[\r\n]+/g, ' ⏎ ')
+    lines.push(`[${hhmm}] ${who}: ${text}${atts}`)
+  }
+  return lines.join('\n')
 }
 
 // --- mcp ---------------------------------------------------------------------
@@ -584,14 +628,19 @@ mcp.setRequestHandler(ListToolsRequestSchema, async () => ({
     {
       name: 'chat_messages',
       description:
-        'Fetch recent messages from an iMessage chat. Reads chat.db directly — full native history. Scoped to allowlisted chats only.',
+        'Fetch recent iMessage history as readable conversation threads. Each thread is labelled DM or Group with its participant list, followed by timestamped messages. Omit chat_guid to see all allowlisted chats at once; pass a specific chat_guid to drill into one thread. Reads chat.db directly — full native history, scoped to allowlisted chats only.',
       inputSchema: {
         type: 'object',
         properties: {
-          chat_guid: { type: 'string', description: 'The chat_id from the inbound message.' },
-          limit: { type: 'number', description: 'Max messages (default 20).' },
+          chat_guid: {
+            type: 'string',
+            description: 'A specific chat_id to read. Omit to read from every allowlisted chat.',
+          },
+          limit: {
+            type: 'number',
+            description: 'Max messages per chat (default 100, max 500).',
+          },
         },
-        required: ['chat_guid'],
       },
     },
   ],
@@ -639,13 +688,25 @@ mcp.setRequestHandler(CallToolRequestSchema, async req => {
         return { content: [{ type: 'text', text: sent === 1 ? 'sent' : `sent ${sent} parts` }] }
       }
       case 'chat_messages': {
-        const guid = args.chat_guid as string
-        const limit = (args.limit as number) ?? 20
-        if (!allowedChatGuids().has(guid)) {
+        const guid = args.chat_guid as string | undefined
+        const limit = Math.min((args.limit as number) ?? 100, 500)
+        const allowed = allowedChatGuids()
+        const targets = guid == null ? [...allowed] : [guid]
+        if (guid != null && !allowed.has(guid)) {
           throw new Error(`chat ${guid} is not allowlisted — add via /imessage:access`)
         }
-        const rows = qHistory.all(guid, limit).reverse()
-        const out = rows.length === 0 ? '(no messages)' : rows.map(renderMsg).join('\n')
+        if (targets.length === 0) {
+          return { content: [{ type: 'text', text: '(no allowlisted chats — configure via /imessage:access)' }] }
+        }
+        const blocks: string[] = []
+        for (const g of targets) {
+          const rows = qHistory.all(g, limit).reverse()
+          if (rows.length === 0 && guid == null) continue
+          blocks.push(rows.length === 0
+            ? `${conversationHeader(g)}\n(no messages)`
+            : renderConversation(g, rows))
+        }
+        const out = blocks.length === 0 ? '(no messages)' : blocks.join('\n\n')
         return { content: [{ type: 'text', text: out }] }
       }
       default: